Home / 484,348,826,315.78-726,354,994,055.10-269,545,168,377.92

Finding the Fourth Proportional to 484,348,826,315.78, 726,354,994,055.10 and 269,545,168,377.92

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Solution

The fourth proportional to 484,348,826,315.78, 726,354,994,055.10 and 269,545,168,377.92 is: 404,224,122,238.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,348,826,315.78 : 726,354,994,055.10 = 269,545,168,377.92 : x
  2. Step 2: Convert to fraction form
    484,348,826,315.78/726,354,994,055.10 = 269,545,168,377.92/x
  3. Step 3: Cross multiply
    484,348,826,315.78x = 726,354,994,055.10 × 269,545,168,377.92
  4. Step 4: Simplify right side
    484,348,826,315.78x = 195,785,479,174,725,025,398,784
  5. Step 5: Solve for x
    x = 195,785,479,174,725,025,398,784/484,348,826,315.78
  6. Step 6: Final answer
    x = 404,224,122,238.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.